19378633920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{1381}}^1$

素因数の和:1759

約数の個数: 224

約数和(自身を含む): 63083943936

約数和(自身を除く): 43705310016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 141, 160, 188, 192, 235, 240, 282, 311, 320, 376, 470, 480, 564, 622, 705, 752, 933, 940, 960, 1128, 1244, 1381, 1410, 1504, 1555, 1866, 1880, 2256, 2488, 2762, 2820, 3008, 3110, 3732, 3760, 4143, 4512, 4665, 4976, 5524, 5640, 6220, 6905, 7464, 7520, 8286, 9024, 9330, 9952, 11048, 11280, 12440, 13810, 14617, 14928, 15040, 16572, 18660, 19904, 20715, 22096, 22560, 24880, 27620, 29234, 29856, 33144, 37320, 41430, 43851, 44192, 45120, 49760, 55240, 58468, 59712, 64907, 66288, 73085, 74640, 82860, 87702, 88384, 99520, 110480, 116936, 129814, 132576, 146170, 149280, 165720, 175404, 194721, 219255, 220960, 233872, 259628, 265152, 292340, 298560, 324535, 331440, 350808, 389442, 429491, 438510, 441920, 467744, 519256, 584680, 649070, 662880, 701616, 778884, 858982, 877020, 935488, 973605, 1038512, 1169360, 1288473, 1298140, 1325760, 1403232, 1557768, 1717964, 1754040, 1947210, 2077024, 2147455, 2338720, 2576946, 2596280, 2806464, 3115536, 3435928, 3508080, 3894420, 4154048, 4294910, 4677440, 5153892, 5192560, 6231072, 6442365, 6871856, 7016160, 7788840, 8589820, 10307784, 10385120, 12462144, 12884730, 13743712, 14032320, 15577680, 17179640, 20186077, 20615568, 20770240, 25769460, 27487424, 31155360, 34359280, 40372154, 41231136, 51538920, 60558231, 62310720, 68718560, 80744308, 82462272, 100930385, 103077840, 121116462, 137437120, 161488616, 201860770, 206155680, 242232924, 302791155, 322977232, 403721540, 412311360, 484465848, 605582310, 645954464, 807443080, 968931696, 1211164620, 1291908928, 1614886160, 1937863392, 2422329240, 3229772320, 3875726784, 4844658480, 6459544640, 9689316960, 19378633920]

約数ペア:

[(1, 19378633920), (2, 9689316960), (3, 6459544640), (4, 4844658480), (5, 3875726784), (6, 3229772320), (8, 2422329240), (10, 1937863392), (12, 1614886160), (15, 1291908928), (16, 1211164620), (20, 968931696), (24, 807443080), (30, 645954464), (32, 605582310), (40, 484465848), (47, 412311360), (48, 403721540), (60, 322977232), (64, 302791155), (80, 242232924), (94, 206155680), (96, 201860770), (120, 161488616), (141, 137437120), (160, 121116462), (188, 103077840), (192, 100930385), (235, 82462272), (240, 80744308), (282, 68718560), (311, 62310720), (320, 60558231), (376, 51538920), (470, 41231136), (480, 40372154), (564, 34359280), (622, 31155360), (705, 27487424), (752, 25769460), (933, 20770240), (940, 20615568), (960, 20186077), (1128, 17179640), (1244, 15577680), (1381, 14032320), (1410, 13743712), (1504, 12884730), (1555, 12462144), (1866, 10385120), (1880, 10307784), (2256, 8589820), (2488, 7788840), (2762, 7016160), (2820, 6871856), (3008, 6442365), (3110, 6231072), (3732, 5192560), (3760, 5153892), (4143, 4677440), (4512, 4294910), (4665, 4154048), (4976, 3894420), (5524, 3508080), (5640, 3435928), (6220, 3115536), (6905, 2806464), (7464, 2596280), (7520, 2576946), (8286, 2338720), (9024, 2147455), (9330, 2077024), (9952, 1947210), (11048, 1754040), (11280, 1717964), (12440, 1557768), (13810, 1403232), (14617, 1325760), (14928, 1298140), (15040, 1288473), (16572, 1169360), (18660, 1038512), (19904, 973605), (20715, 935488), (22096, 877020), (22560, 858982), (24880, 778884), (27620, 701616), (29234, 662880), (29856, 649070), (33144, 584680), (37320, 519256), (41430, 467744), (43851, 441920), (44192, 438510), (45120, 429491), (49760, 389442), (55240, 350808), (58468, 331440), (59712, 324535), (64907, 298560), (66288, 292340), (73085, 265152), (74640, 259628), (82860, 233872), (87702, 220960), (88384, 219255), (99520, 194721), (110480, 175404), (116936, 165720), (129814, 149280), (132576, 146170)]